201978464

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{153947}}^1$

素因数の和:153998

約数の個数: 24

約数和(自身を含む): 407346408

約数和(自身を除く): 205367944

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 153947, 307894, 615788, 1231576, 2463152, 4926304, 6311827, 12623654, 25247308, 50494616, 100989232, 201978464]

約数ペア:

[(1, 201978464), (2, 100989232), (4, 50494616), (8, 25247308), (16, 12623654), (32, 6311827), (41, 4926304), (82, 2463152), (164, 1231576), (328, 615788), (656, 307894), (1312, 153947)]